//侧边栏
.sidebar {
  z-index: $zindex-navbar - 1;
  position: fixed;
  top: 66px;
  right: -300px;
  width: 300px;
  height: 100%;
  height: -webkit-calc(100% - 66px);
  height: calc(100% - 66px);
  background: #fff;
  @include box-shadow(0 2px 4px rgba(0, 0, 0, .08));
  @include transition(right 200ms);
  &.open {
    right: 0;
  }
}
